Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Naoyuki Hatta | Brother Kogyo | 6 |
| 2 | Yukimori Kobayashi | Aisin Seiki Kabushiki Kaisha | 2 |
| 2 | Mitsuo Yamamoto | — | 2 |
| #4 | Yoshifumi Nishibayashi | Toyoda Gosei Co. | 1 |
| #4 | Yohei MATSUYAMA | Nissha Co. | 1 |
| #4 | Kazuo Ueda | Aisin Seiki Kabushiki Kaisha | 1 |